Revert "TableGen: Enumerate Schedule Model too."

This reverts commit 2ca1e4a39c7e0d7a00e66ff5437c6d7ace2404a0.

llvm-svn: 187525

2 files changed, 0 insertions, 12 deletions

diff --git a/llvm/docs/WritingAnLLVMBackend.rst b/llvm/docs/WritingAnLLVMBackend.rst
index 85d0de11e82..73381b54517 100644
--- a/llvm/docs/WritingAnLLVMBackend.rst
+++ b/llvm/docs/WritingAnLLVMBackend.rst
@@ -952,11 +952,6 @@ XXXInstrInfo.h:
     int16_t getNamedOperandIdx(uint16_t Opcode, uint16_t NamedIndex);
   } // End namespace XXX
 
-Instruction itineraries can be queried using MCDesc::getSchedClass(). The
-value can be named by an enum generated by TableGen in XXXGenInstrInfo.inc.
-The name of the schedule classes are the same as provided in XXXSchedule.td plus
-a default NoIntinerary class.
-
 Instruction Relation Mapping
 ----------------------------
 
diff --git a/llvm/utils/TableGen/InstrInfoEmitter.cpp b/llvm/utils/TableGen/InstrInfoEmitter.cpp
index b3fa08f852e..c8304de7b16 100644
--- a/llvm/utils/TableGen/InstrInfoEmitter.cpp
+++ b/llvm/utils/TableGen/InstrInfoEmitter.cpp
@@ -545,13 +545,6 @@ void InstrInfoEmitter::emitEnums(raw_ostream &OS) {
        << "\t= " << i << ",\n";
   }
   OS << "    INSTRUCTION_LIST_END = " << NumberedInstructions.size() << "\n";
-  OS << "  };\n";
-  OS << "  enum {\n";
-  for (unsigned i = 0, e = SchedModels.numInstrSchedClasses(); i != e; ++i) {
-    OS << "    " << SchedModels.getSchedClass(i).Name
-       << "\t= " << i << ",\n";
-  }
-  OS << "    SCHED_LIST_END = " << SchedModels.numInstrSchedClasses() << "\n";
   OS << "  };\n}\n";
   OS << "} // End llvm namespace \n";